Neotrygon caeruleopunctata, commonly known as the Blue-spotted Stingray, is a species of ray belonging to the family Dasyatidae. This intriguing ray is known for its distinctive blue spots and its relatively small size.
Description & Characteristics
The Blue-spotted Stingray, Neotrygon caeruleopunctata, is a relatively small ray, reaching a maximum size of 45.0 cm. It is characterized by its distinctive blue spots scattered across its dorsal surface, which are set against a light brown to gray background. These spots are more prominent in younger individuals and fade with age. The underside of the ray is typically white. The tail is relatively long and whip-like, bearing a single venomous spine located near the base, a characteristic feature of stingrays.
Habitat and Occurrence
The Blue-spotted Stingray, Neotrygon caeruleopunctata, is found in the coastal waters of the Indo-Pacific region. It is a common inhabitant of the continental shelf, typically found in depths ranging from shallow reefs to deeper waters. This species prefers sandy or muddy bottoms, where it can bury itself for camouflage and ambush prey. Its preferred habitat includes coastal and estuarine environments, estuaries, and river mouths. The Blue-spotted Stingray thrives in both temperate and tropical marine zones, showcasing its adaptability to a variety of environments.
Taxonomy
The Blue-spotted Stingray, Neotrygon caeruleopunctata, is classified within the Class Elasmobranchii, which encompasses cartilaginous fishes like sharks and rays. It belongs to the Order Myliobatiformes, which includes eagle rays, guitarfish, and stingrays. Within this order, it is categorized within the Family Dasyatidae, commonly known as the whiptail stingrays. This family includes numerous species of stingrays known for their venomous tail spines and diverse adaptations for living in various aquatic environments.
Feeding
The Blue-spotted Stingray, Neotrygon caeruleopunctata, is a carnivorous species, relying on a diet of small invertebrates and fishes. It utilizes its sensory organs to detect prey hidden beneath the sand, then uses its powerful jaws to crush its food. This species is an important part of the food chain, contributing to the balance of its marine ecosystem.
Image References